TM 9-2320-289-34
11-3.
WARM AIR HEATER REPAIR (Con’t).
6.
Unscrew nut at base of flame detector switch (17) until it clears threads and carefully remove
switch from heat exchanger housing.
7.
Loosen 4 screws (18) around edge of
blower assembly (1). Turn blower
assembly counterclockwise to free
from screws and remove blower
assembly and lead.
8 .
Disconnect igniter ground lead from
hatch cover (12). Turn fasteners and
remove hatch cover.
TA50371
11-13
